1. An extra outer door for protection against severe weather or winter

Derived forms: storm doors

Type of: door

Encyclopedia: Storm door

• invader
• invading
• invaginate
• invagination
• invalid
• invalidate
• invalidated
• invalidating
• invalidation
• invalidator
• invalidism
• invalidity
• invalidly
• invalidness
• invaluable
• invaluableness
• invaluably
• Invar
• invariability
• invariable
• invariableness
• invariably
• invariance
• invariant
• invasion